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OEM Carrier Spark Electrode Ignitor 48VL400002 for PY4GEAA36090AA
Carrier

OEM Carrier Spark Electrode Ignitor 48VL400002 for PY4GEAA36090AA

SKU: CARRIE-PY4GEAA36090AA-IGNITER-48VL400002 Brand: Carrier
✓ Guaranteed to fit PY4GEAA36090AA — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Spark Electrode Ignitor (48VL400002) for Model PY4GEAA36090AA

This is the OEM Carrier spark electrode ignitor assembly, factory part number 48VL400002 (superseded by 50HJ403022), engineered as the direct replacement for the Carrier PY4GEAA36090AA packaged gas/electric unit. The spark electrode ignitor is a critical component in the gas ignition sequence: on a call for heat, the control board energizes the ignitor to generate a high-voltage spark at the burner, igniting the gas flow. When this part fails, the unit will attempt ignition, fail to establish a flame, and enter a safety lockout — leaving you with a blower running but no heat. Fault codes related to ignition failure or repeated lockout are the most common symptoms of a worn or cracked electrode.

  • Part Numbers: OEM part 48VL400002 | Direct OEM successor: 50HJ403022 | Fits Carrier, Bryant, and Payne packaged units sharing this ignition assembly
  • OEM vs Generic: OEM electrodes are manufactured to exact factory gap and ceramic insulator specifications. Aftermarket igniters often use inferior ceramics that crack under thermal stress, causing intermittent no-heat calls and repeat service visits.
  • Install Difficulty: 2/5 — Shut off power and gas supply before servicing. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers. Locate the electrode assembly at the burner assembly; disconnect the ignition wire, remove the mounting screw(s), and reverse to install. Handle the ceramic insulator carefully — do not touch the electrode tip with bare hands.
  • Warranty: 1-year OEM manufacturer warranty against defects. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Engineered for the Carrier PY4GEAA36090AA packaged unit. Note that OEM part 48VL400002 has been officially superseded by Carrier part 50HJ403022 — both are the correct, factory-approved ignitor assemblies for this application. Verify your existing part number on the unit's data plate or existing ignitor label before ordering. Our team is available to confirm fitment — reach out before you buy if you have any questions. In stock and ships today.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $99
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Igniter fit my Carrier PY4GEAA36090AA?
Yes. This is the factory-specified OEM igniter for the Carrier PY4GEAA36090AA. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the igniter on my Carrier PY4GEAA36090AA?
Difficulty: Medium (20–30 min)
Step 1: Turn off power and gas. Step 2: Open furnace panel. Step 3: Locate igniter near burners. Step 4: Disconnect two-wire plug. Step 5: Remove mounting screw. Step 6: Install new igniter — do NOT touch element with fingers. Step 7: Reconnect, close panel, restore power/gas.
My furnace won’t ignite. What part is bad?
Furnace won’t ignite after the draft inducer runs = failed igniter. The hot surface igniter should glow bright orange within 60 seconds. No glow = cracked/burned out. Weak glow = degrading. Average lifespan: 3–7 years. Replacement: $15–$40 DIY.
Is this igniter compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier igniter?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
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